On 12/09/2013 04:51 PM, Mauro Carvalho Chehab wrote:
> Em Fri, 6 Dec 2013 11:17:14 +0100
> Hans Verkuil <[email protected]> escreveu:
>
>> From: Hans Verkuil <[email protected]>
>>
>> Fix most checkpatch errors/warnings.
>>
>> It's mostly whitespace changes, except for replacing msleep with
>> usleep_range and the jiffies comparison with time_is_after_jiffies().
>>
>> Signed-off-by: Hans Verkuil <[email protected]>
>> ---
>> drivers/media/radio/si4713/radio-usb-si4713.c | 4 +-
>> drivers/media/radio/si4713/si4713.c | 104
>> +++++++++++++-------------
>> 2 files changed, 55 insertions(+), 53 deletions(-)
>>
>> diff --git a/drivers/media/radio/si4713/radio-usb-si4713.c
>> b/drivers/media/radio/si4713/radio-usb-si4713.c
>> index d978844..691e487 100644
>> --- a/drivers/media/radio/si4713/radio-usb-si4713.c
>> +++ b/drivers/media/radio/si4713/radio-usb-si4713.c
>> @@ -207,7 +207,7 @@ static int si4713_send_startup_command(struct
>> si4713_usb_device *radio)
>> }
>> if (time_is_before_jiffies(until_jiffies))
>> return -EIO;
>> - msleep(3);
>> + usleep_range(3000, 5000);
>> }
>>
>> return retval;
>> @@ -354,7 +354,7 @@ static int si4713_i2c_read(struct si4713_usb_device
>> *radio, char *data, int len)
>> data[0] = 0;
>> return 0;
>> }
>> - msleep(3);
>> + usleep_range(3000, 5000);
>> }
>> }
>>
>> diff --git a/drivers/media/radio/si4713/si4713.c
>> b/drivers/media/radio/si4713/si4713.c
>> index 6f28a2b..451b9c0 100644
>> --- a/drivers/media/radio/si4713/si4713.c
>> +++ b/drivers/media/radio/si4713/si4713.c
>> @@ -50,12 +50,12 @@ MODULE_VERSION("0.0.1");
>> #define DEFAULT_RDS_PS_REPEAT_COUNT 0x0003
>> #define DEFAULT_LIMITER_RTIME 0x1392
>> #define DEFAULT_LIMITER_DEV 0x102CA
>> -#define DEFAULT_PILOT_FREQUENCY 0x4A38
>> +#define DEFAULT_PILOT_FREQUENCY 0x4A38
>> #define DEFAULT_PILOT_DEVIATION 0x1A5E
>> #define DEFAULT_ACOMP_ATIME 0x0000
>> #define DEFAULT_ACOMP_RTIME 0xF4240L
>> #define DEFAULT_ACOMP_GAIN 0x0F
>> -#define DEFAULT_ACOMP_THRESHOLD (-0x28)
>> +#define DEFAULT_ACOMP_THRESHOLD (-0x28)
>> #define DEFAULT_MUTE 0x01
>> #define DEFAULT_POWER_LEVEL 88
>> #define DEFAULT_FREQUENCY 8800
>> @@ -252,8 +252,8 @@ static int si4713_send_command(struct si4713_device
>> *sdev, const u8 command,
>>
>> if (client->irq)
>> return -EBUSY;
>> - msleep(1);
>> - } while (jiffies <= until_jiffies);
>> + usleep_range(1000, 2000);
>> + } while (time_is_after_jiffies(until_jiffies));
>
> Condition seems to be wrong here: it should be time_is_before_jiffies().
No, the condition is good. 'time_is_after_jiffies(until_jiffies)' means
'until_jiffies > jiffies' which is 'jiffies <= until_jiffies'.
> Also, the better is to put this on a separate patch.
OK.
Regards,
Hans
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